颜料黄74

Description

Pigment Yellow 74 · CAS 6358-31-2 · C18H18N4O6. UNII 85338B499O.

Identification

CAS Registry Number	6358-31-2
PubChem CID	22829
Molecular formula	C18H18N4O6
IUPAC name	2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
UNII (FDA)	85338B499O

Computed Descriptors

Molecular Weight	386.4
XLogP3	3.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	7
Exact Mass	386.12263431
Monoisotopic Mass	386.12263431
Topological Polar Surface Area	135
Heavy Atom Count	28
Formal Charge	0

Documented Uses

• Plastics -> Typical concentration range in plastic materials -> 2%
• Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
• Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PET; PC; (E)PS

Synonyms

6358-31-2; Dalamar Yellow; Luna Yellow; Butanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-; CI 11741; 2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide; 2-((2-Methoxy-4-nitrophenyl)azo)-o-acetoacetanisidide; MFCD00070296; Ponolith Yellow Y; 85338B499O; 2-((2-Methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxobutyramide; 2-[(2-Methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide; Butanamide, 2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-; Butanamide,2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-; Butanamide, 2-(2-(2-methoxy-4-nitrophenyl)diazenyl)-N-(2-methoxyphenyl)-3-oxo-; Hansa Brilliant Yellow 5GX

Frequently Asked Questions

What are the CAS number and molecular formula of Pigment Yellow 74?

CAS 6358-31-2; molecular formula C18H18N4O6; molecular weight — g/mol.

What other names is Pigment Yellow 74 known by?

6358-31-2, Dalamar Yellow, Luna Yellow, Butanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-, CI 11741, 2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.